Specifications:
– Bluetooth version: 2.1 + EDR
– Frequency: 2.4GHz
– Bluetooth range: up to 10 meters for cell phones
– Battery type: built-in 400mAh rechargeable lithium polymer battery
– Supports: A2DP and AVRCP
– Input: 100 – 240V 50 / 60Hz
– Output: DC 5V 500mA